Home / 4,681.11-6,459.95-2,556.68

Finding the Fourth Proportional to 4,681.11, 6,459.95 and 2,556.68

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Solution

The fourth proportional to 4,681.11, 6,459.95 and 2,556.68 is: 3,528.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.11 : 6,459.95 = 2,556.68 : x
  2. Step 2: Convert to fraction form
    4,681.11/6,459.95 = 2,556.68/x
  3. Step 3: Cross multiply
    4,681.11x = 6,459.95 × 2,556.68
  4. Step 4: Simplify right side
    4,681.11x = 16,516,035.40
  5. Step 5: Solve for x
    x = 16,516,035.40/4,681.11
  6. Step 6: Final answer
    x = 3,528.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.